US2969859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross arm supporting gain
Assignee: Malleable Iron Fittings Co
•
Filing: 1958-04-22
•
Granted: 1961-01-31
•
Expires: 1978-04-22
Abstract
No abstract record available.
Inventors
- 👤 Owen R Huggins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:30
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/02; F16B5/0216; F16B5/0225; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451; Y10T403/32459; Y10T403/71; Y10T403/7123; Y10T403/7194
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2704586A
Cited
GB190110134A
Cited
US1043260A
Cited
US1173418A
Cited
GB287664A
Cited
US1802995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |